Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

¬((¬q ∧ T) ∨ (p ∧ T)) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.truezeroand

¬(¬q ∨ (p ∧ T)) ↔ ((r ↔ s) ∨ ¬s)